Quote: The appeal may contain attached documents and materials in electronic form in the form of a single file without archiving. File size of attachments can not exceed 5 MB. The following file formats are allowed for attachments: txt, doc, rtf, xls, pps, ppt, pdf, jpg, bmp, png, tif, gif, pcx, mp3, wma, avi, mp4, mkv, wmv, mov, flv . Other formats are not processed in the information systems of the Presidential Administration of the Russian Federation.